What is the difference between the hospitality culture in the south and the hospitality culture in the north?

There are great cultural differences between north and south. On the whole, the south is delicate and the north is rough. The south is soft and the north is heroic; The south attaches importance to use, and the north likes face; The rich in the south feel poor and the poor in the north feel rich; Southerners like sweets, while northerners like salty and spicy food. The south is short and the north is big.